1157153 has 4 divisors (see below), whose sum is σ = 1207488. Its totient is φ = 1106820.

The previous prime is 1157131. The next prime is 1157159. The reversal of 1157153 is 3517511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3517511 = 97 ⋅36263.

It is a cyclic number.

It is not a de Polignac number, because 1157153 - 2¹² = 1153057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 50311 = 1157153 / (1 + 1 + 5 + 7 + 1 + 5 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1157159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25133 + ... + 25178.

It is an arithmetic number, because the mean of its divisors is an integer number (301872).

2^1157153 is an apocalyptic number.

It is an amenable number.

1157153 is a deficient number, since it is larger than the sum of its proper divisors (50335).

1157153 is an equidigital number, since it uses as much as digits as its factorization.

1157153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50334.

The product of its digits is 525, while the sum is 23.

The square root of 1157153 is about 1075.7104629035. The cubic root of 1157153 is about 104.9857274629.

The spelling of 1157153 in words is "one million, one hundred fifty-seven thousand, one hundred fifty-three".